IOCTL_ACPI_GET_DEVICE_SPECIFIC_DATA IOCTL (acpiioct.h)
The IOCTL_ACPI_GET_DEVICE_SPECIFIC_DATA control code is used to get device specific data.
Major code
Input buffer
An input buffer structure that depends on the type of input arguments to be passed to the control method.
Input buffer length
The size, in bytes, of the input buffer.
Output buffer
An output buffer structure that contains the output arguments from the control method.
Output buffer length
The size, in bytes, of the output buffer.
Status block
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code.
Requirements
| Requirement | Value |
|---|---|
| Header | acpiioct.h (include Acpiioct.h) |
See also
Creating IOCTL Requests in Drivers
WdfIoTargetSendInternalIoctlOthersSynchronously